The story follows the sometimes happy, sometimes sad, and a tad stressful daily life of "some sort of small, cute creature" (Nanka Chiisakute Kawaii Yatsu) known as Chiikawa. Chiikawa enjoys delicious food with bees and rabbits, toils hard every day for the rewards of work, and still maintains a smile.

The story is about a teenage boy who happens to be a shougi master. One day, a nine-year-old girl turns up at his house, requesting to be taken as his disciple. From there, all kinds of wacky hijinks ensue.

Macross Delta is set in the year 2067, 8 years after the events of the latest Macross TV series, Macross Frontier. The story focuses on Walküre, a team of talented idols and the Delta Squadron, a team of experienced Valkyrie pilots as they battle against the Var Syndrome, a mysterious phenomena that is consuming the galaxy and there is also the mysterious Aerial Knights Valkyrie fighter team of the Kingdom of Wind.